Search a number
-
+
420112101223413 = 33472383138924719
BaseRepresentation
bin101111110000101101111100…
…0100011110010101111110101
32001002111022202122221210211000
41133201123320203302233311
5420031104040403122123
64045300500203233513
7154330045335435414
oct13741337043625765
92032438678853730
10420112101223413
111119515a5928015
123b150658818899
131505552a457341
1475a5769b7347b
15338812e7b6b43
hex17e16f88f2bf5

420112101223413 has 32 divisors (see below), whose sum is σ = 635897342361600. Its totient is φ = 274000665612528.

The previous prime is 420112101223379. The next prime is 420112101223417. The reversal of 420112101223413 is 314322101211024.

420112101223413 is a `hidden beast` number, since 4 + 2 + 0 + 1 + 1 + 21 + 0 + 1 + 223 + 413 = 666.

It is not a de Polignac number, because 420112101223413 - 218 = 420112100961269 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420112101223417) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66438333 + ... + 72486386.

It is an arithmetic number, because the mean of its divisors is an integer number (19871791948800).

Almost surely, 2420112101223413 is an apocalyptic number.

It is an amenable number.

420112101223413 is a deficient number, since it is larger than the sum of its proper divisors (215785241138187).

420112101223413 is a wasteful number, since it uses less digits than its factorization.

420112101223413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138927158 (or 138927152 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 420112101223413 its reverse (314322101211024), we get a palindrome (734434202434437).

The spelling of 420112101223413 in words is "four hundred twenty trillion, one hundred twelve billion, one hundred one million, two hundred twenty-three thousand, four hundred thirteen".

Divisors: 1 3 9 27 47 141 423 1269 2383 7149 21447 64341 112001 336003 1008009 3024027 138924719 416774157 1250322471 3750967413 6529461793 19588385379 58765156137 176295468411 331057605377 993172816131 2979518448393 8938555345179 15559707452719 46679122358157 140037367074471 420112101223413